/*
XPTracker - Alternative Agile Tracking Tool
Copyright (C) 2006-2009  Stephen Starkey

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
*/
package org.xptracker.persistence;

import flexjson.JSON;

import javax.persistence.*;
import java.io.Serializable;

@Entity
@Inheritance(strategy=InheritanceType.JOINED)
@Table(name="ids")
public class Identified implements Serializable {
  private String id;

  @Id
  @Column(name="id")
  @GeneratedValue(strategy=GenerationType.AUTO)
  @JSON(include=false)
  public Long getIdLong() {
    return id == null ? null : new Long(id);
  }

  public void setIdLong(Long id) {
    this.id = String.valueOf(id);
  }

  @Transient
  public String getId() {
    return id;
  }

  public void setId(String id) {
    this.id = id;
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;

    final Identified that = (Identified) o;

    return !(id != null ? !id.equals(that.id) : that.id != null);

  }

  @Override
  public int hashCode() {
    return (id != null ? id.hashCode() : 0);
  }
}
